CN104682287A - Raceway For Fastening, Guiding And/or Protecting Electric Cable Means - Google Patents
Raceway For Fastening, Guiding And/or Protecting Electric Cable Means Download PDFInfo
- Publication number
- CN104682287A CN104682287A CN201410387846.5A CN201410387846A CN104682287A CN 104682287 A CN104682287 A CN 104682287A CN 201410387846 A CN201410387846 A CN 201410387846A CN 104682287 A CN104682287 A CN 104682287A
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- CN
- China
- Prior art keywords
- channel section
- section
- wire casing
- channel
- element device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 abstract description 6
- 239000012815 thermoplastic material Substances 0.000 abstract 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 108010041952 Calmodulin Proteins 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 102000000584 Calmodulin Human genes 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0608—Joints for connecting non cylindrical conduits, e.g. channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention is related to a raceway (1) for fastening, guiding and/or protecting electric cable means (10) comprising channel modules (2, 16, 18, 20) with longitudinal channel sections (2 A , 2 B , 15 A , 15 B , 19 A , 19 B , 21 A , 21 B ). Said at least two essentially longitudinal channel sections (2 A , 2 B , 15 A , 15 B , 19 A , 19 B , 21 A , 21 B ) are movable telescopically into one another by means of complementary male element or female element means (3, 4) and each of said essentially longitudinal channel sections (2 A , 2 B , 15 A , 15 B , 19 A , 19 B , 21 A , 21 B ) is provided with at least one fixation bolt. Said male element means (3, 14, 23, 25) project from a part of an open end of one essentially longitudinal channel section (2 A ) and said female element means (4, 13, 22, 24) are cut out from a part of an open end of an opposed essentially longitudinal channel section (2 B ). Said essentially longitudinal channel sections (2 A , 2 B , 15 A , 15 B , 19 A , 19 B , 21 A , 21 B ) are made of thermoplastic material and said at least one fixation bolt is mounted inside said channel section through said base wall (7) of each essentially longitudinal channel section (2 A , 2 B , 15 A , 15 B , 19 A , 19 B , 21 A , 21 B ).
Description
Technical field
The present invention relates to a kind of have claim 1 preamble feature, for fixing, guide and the wire casing of protection cable unit.The present invention relates more specifically to the installing of electric wiring in aircraft door, especially birdman's hatch door or airplane cargo doors.
Background technology
The vehicles comprising automobile, truck, ship and aircraft and so on there is electric wiring existing century more than one.But due to the requirement of space, weight and required wiring amount, the installing of these cables can be diverse and complicated and poor efficiency.Such as, modern aircraft or ship may there is the electric wiring of hundred miles.
Composite material, especially carbon fiber reinforced plastic (CFRP) have been widely used on the whole fuselage of the aircraft of research and development recently.This kind of CFRP widely uses the problem of creating, and also in the installing of electrical harness, produces relevant problem.
Document: " technical manual: by the technical standard company (Tec-Masters of Alabamian Huntsville, Inc.) R.W.Evans in August, 1997 deliver in the contractor report of NASA " with the screen effect of composite material, current capacity and conductivity strengthen relevant technical manual " " disclose the risk that the impaired and electric current that is that cause of insulation due to cable or otch cable introduces fiber reinforced composite parts (FRP), wherein in the path of described cable near CFRP member when, FRP and cable is the most easily caused to produce not structural damage after testing, such as, matrix integrality is lost due to thermoinduction.
Cable installing, i.e. electrical harness in hatch door are also exposed to due to mechanical damage, especially due to high risk zone that hatch door region is rough imposed load.Especially for cargo door and in Container Loading region, rough loading can be larger problem, this is because electrical harness is easier to be touched and usually can be misapplied as handlebar stem.
Boring and otch cause fibre damage in CFRP structure.Described damaged fibers causes the strength character of CFRP structure to be lost, and degenerates due to process time and drilling tool and also can increase cost.Therefore, should be avoided in the region of significantly loading or at least reduced for cable by the boring of cabling and otch in CFRP structure, especially in structure.The rivet of the same comparatively high amts fixed for known wire harness also can destroy carbon fiber.
Some standarized components such as the supporting fixture and so on of cable are prevent from electric current from introducing to provide certain protection, but mean in CFRP structure, there is much boring and and be not suitable for mechanical protection.Wire harness provides machinery and/or electic protection, but does not provide any solution to the structural drilling hole amount of CFRP.
Document US3792189A discloses a kind of for holding along structural member and protecting the wire casing of cable.This wire casing comprises at least two substantially longitudinal housings, and each housing all has basal wall, this basal wall and substantially parallel sidewall integral.Described basal wall and described sidewall described at least two substantially in longitudinal housing the opposed end place of each housing be provided with cable pathways opening.Described at least two substantially longitudinal housings stretch into another by the male element of complementation or female element device at described open end telescopically, and each housing in described substantially longitudinal housing is provided with at least one set bolt about another housing.
Document GB200324766A discloses a kind of protective device, and this protective device provides protective sleeve, and this protective sleeve around a bundle cable be made up of one or more cable, and carries out bridge joint to the gap between wire casing each several part.This protective device comprises substantially smooth flexible web part, and this web part has at least one opening at an adjacent edges and has guiding piece, and this guiding piece can slide through this at least one opening, to give prominence to from opposite edges.This protective device is preferably formed by single parts and is made up of PTFE.
Document US5271585 discloses a kind of fiber optic cables wire casing, and this fiber optic cables wire casing is made up of main channel component and telescoping member.These main channel components have general U-shape cross section, and this U-shaped cross-section has base portion, sidepiece and have the lip extended internally at top.Telescoping member has identical cross section but bigger, and these telescoping member can be arranged on the component of main channel in order to realize longitudinally being slidably matched.By making main channel component and telescoping member alternately cooperatively interact and regulate length by telescopic slide, can assemble rapidly the wire casing of desired length.Then, miniature locking can be clamped and fit on the corresponding crossover lip of two components, to prevent further slip.Wire casing is arranged on below floor by using the support that is suspended on the floor base for supporting that is pre-existing in.Wire casing is also arranged on above furred ceiling by using the suspension that is held in the grill support of ceiling.Locking folder is used for channel component and telescoping member electrically to interconnect.
French patent application FR2 481 015A1 discloses a kind of cable wire casing formed by multiple individual member, each individual member is made up of injection moulding and is comprised lower part, sidewall and optional upper part, and these individual members are undertaken attached by the extension be assembled in one of them component in the housing of adjacent members.
Similarly, french patent application FR2 680 206A1 discloses another kind of cable wire casing, this cable wire casing is formed by multiple component, and these components have U-shaped cross-section and link by the sliding channel that the extension of a component is assembled to another component.
German utility model DE70 15 776U and UK Patent Application GB2 399 694 discloses other cable wire casing, wherein, each component by teat is imported to next component housing in lock.
Summary of the invention
The object of this invention is to provide a kind of wire casing of improvement, in order to need to carry out less attached when protect cable unit.Another object of the present invention is to provide the method described wire casing being installed on structural member and being installed to by cable unit in wire casing.
Solution is provided by having the wire casing for cable unit of feature described in the claims in the present invention 1.By have feature described in the claims in the present invention 9 described wire casing is installed on structural member and by cable unit, the method be installed in wire casing provides another solution.Preferred embodiment of the present invention is provided in the dependent claims.
According to the present invention; for the structural member along structural member, especially aircraft or at this structural member top, especially fix, guide and/or protect the wire casing of cable unit to comprise at least two channel modules at the top of the structural member of aircraft; each channel module all has substantially longitudinal channel section, and this channel section has and substantially parallel sidewall all-in-one-piece basal wall.Described basal wall and described sidewall described at least two substantially in vertical passage section two ends of each channel section channel section open end is provided.Described at least two substantially longitudinal channel sections by complementation male element or female element device, be in telescopically in installing process at described open end and stretch into another.Described substantially longitudinal channel section is equipped with at least one set bolt, for these at least two fixing relative to each other and relative to structural member of vertical passage section substantially, and at least one in the described section of vertical passage is substantially provided with at least two set bolts, for these at least two fixing relative to each other and relative to structural member of vertical passage section substantially.Be provided with at least two set bolts described at least two substantially vertical passage section be preferably disposed on wire casing end of the present invention; this set bolt for by least two substantially vertical passage section interfix and be fixed to structural member the invention provides a kind of for fixing, guide and the wire casing of protection cable unit; this wire casing makes himself to be arranged on structural member; and make to be arranged on by the cable such as wire harness under quite low labour intensity at least two substantially in vertical passage section, and be easy to safeguard the wire harness of described cable.The present invention has for cable provides the performance at utmost protected, and usual less needs and any CFRP structure are carried out attached and reduced and assemble labour intensity.According to another aspect of the invention, described male element device is an open end part outstanding from a vertical passage section substantially, and described female element device is the space reserved from a part for the open end of the relative section of vertical passage substantially, and the described section of vertical passage is substantially made up of thermoplastic.Wire casing of the present invention due to the use of thermoplastic, the use of such as insulating polymer and channel section crossover and provide lasting mechanical protection for any cable being arranged on channel section inside and lasting electric insulation be provided.Wire casing of the present invention provides the attached labour intensity of minimum degree owing to having the attachment member of less hole and such as rivet, bolt and so on, and therefore, wire casing of the present invention avoids due to boring and otch and causes producing damaged fibers in CFRP structure.Therefore, wire casing of the present invention limits the degeneration of the strength characteristics of paid close attention to CFRP structure by avoiding generation boring and otch in the structural cable of CFRP is by path.Therefore, the invention provides the possibility that the construction weight of paid close attention to CFRP structure is alleviated.Any rotation of the channel section of wire casing of the present invention adds fixedly locking by adjacency channel section by an only set bolt.So adjacent parts are preferably locked to each other except being implemented as initial part/end portion that is straight or arc and sentencing of the circuit at channel section, and wherein, the twist-lock for described channel section needs at least one additional set bolt.The path of wire casing of the present invention that is straight or arc is completely controlled within useful life, and there is not sagging and/or protuberance problem.Wire casing of the present invention provides the modular system with such as size, length and material and so on parameter correlation, thus utilizes the different channel sections of lower quantity to cover the demand of different geometrical size environment, and described channel section is all can be easy-to-handle.Wire casing of the present invention makes to increase the remarkable length produced based on material humidity and the thermoplastic used due to expansion performance/reduce to compensate, thus compensates for the channel section by mistake elongated or shortened.Even if described cable is near the CFRP member of aircraft, wire casing of the present invention also can be avoided producing due to cable insulating or the impaired and risk that causes electric current to be introduced of cable end, therefore prevents the structural damage that can't detect; Such as, matrix integrality is lost due to thermoinduction.Wire casing of the present invention is avoided load directly to put on wire harness around rigid crossing section with along the suitable basal wall of the cable installation of the inside of channel section and sidewall further by utilizing.Wire casing of the present invention is disposable provides fixing, machinery and electic protection, and guides without the need to additional circuit, and its advantage is, reduces weight, reduces assembling labour intensity and reduces the installation labour intensity be installed to by circuit on wire casing.
Channel section along wire casing of the present invention is combined with paired groove, in order to electric current/wire harness is fixed on channel section by binding apparatus.This paired groove along wire casing of the present invention channel section away from each other.
According to preferred embodiment of the present invention; the male element of described complementation and female element device are that collapsing length affords redress, provide because the bolt at the opposite side place of the crossover expansion performance the joint passage section on side is fixed simultaneously lasting electrically and mechanical protection.
According to another aspect of the invention, be preferably, a fixing hole is arranged on the inside of substantially straight channel section through each section of vertical passage substantially, and the channel section of arc or straight channel section and the end that is positioned at wire casing of the present invention is provided with two fixing holes, namely fixing hole by arc or straight channel section and end run section two ends in each end.
According to preferred embodiment of the present invention, a kind ofly wire casing is installed on structural member and the method be installed in wire casing comprises the steps: to provide the binding apparatus with free end by cable unit, such as plastic grip, channel section with paired groove is provided, each in this channel section all has female element device and male element device at opposed end place, and this paired groove to lead to the gap in basal wall respectively through basal wall by each sidewall.Make free end from gap through each groove paired groove, and described free end is extended towards the open-top of channel section, make one substantially vertical passage section via paired groove through plastic grip when, at least two described in installing along structural member substantially in vertical passage section or at least two in the described section of vertical passage are substantially arranged on the top of structural member, carry out compensating length change by being inserted into more or less in male element device by female element device simultaneously, after fixing by least one hole, each in corresponding channel section is mounted to structural member or is arranged on the top of this structural member, in vertical passage section between the free end along wire casing cable unit being inserted into plastic grip by open-top, and the free end be positioned at around cable unit carries out linking and tightening by binding apparatus.The structure labour intensity that method of the present invention makes to reduce effectively is installed to the cost of the uniqueness realizing composite material wire chase; there is the adaptive possibility of enhancing simultaneously, and described wire casing is fixed, guides and protects to the cable unit being arranged on vertical passage intersegmental part.
accompanying drawing is sketched
Preferred embodiment of the present invention is shown, in accompanying drawing by the hereafter description see accompanying drawing:
Fig. 1 shows the end view of two channel sections according to wire casing of the present invention,
Fig. 2 shows the cross-sectional view of a channel section of wire casing shown in Fig. 1,
Fig. 3 show wire casing shown in Fig. 1, with the stereogram of a channel section of male element device, Fig. 4 show wire casing shown in Fig. 1, with the stereogram of a channel section of female element device,
Fig. 5 shows the end view of two channel sections according to better wire casing of the present invention,
Fig. 6 shows the front view of a channel section of better wire casing shown in Fig. 5,
Fig. 7 shows the cross-sectional view of a channel section of better wire casing shown in Fig. 5,
Fig. 8 show better wire casing shown in Fig. 5, with the stereogram of a channel section of female element device,
Fig. 9 show better wire casing shown in Fig. 5, with the stereogram of a channel section of male element device,
Figure 10 shows the front view according to another channel section of the present invention,
Figure 11 shows according to the stereogram with another channel section described in female element device of the present invention,
Figure 12 shows according to the stereogram with another channel section described in male element device of the present invention,
Figure 13 shows the end view of two channel sections according to wire casing of the present invention,
Figure 14 shows the front view according to another channel section of the present invention,
Figure 15 shows the stereogram according to the described another channel section with female element device of the present invention,
Figure 16 shows the stereogram according to the described another channel section with male element device of the present invention,
Figure 17 shows end view according to additional straight channel module of the present invention and vertical view,
Figure 18 shows the vertical view according to additional curved channel module of the present invention,
Figure 19 shows two end views according to straight end channel module of the present invention and two vertical views, and
Figure 20 shows the vertical view according to arc tips channel module of the present invention,
Embodiment
See Fig. 1, wire casing 1 comprises channel module 2, and this channel module has two channel sections 2
a, 2
b, these two channel sections to be aimed at and with the corresponding end at engaging zones 6 place towards each other along common longitudinal axis.These two channel sections 2
a, 2
bbe made up of polyamide or other thermoplastic any.Corresponding end be substantially plane, rectangle and perpendicular to two channel sections 2
a, 2
bcommon longitudinal axis.Channel section 2
a, 2
bsubstantially longitudinally extend, comprise arc and form of bifurcation.Such as, curved channel section 2
a, 2
bthe angle of fenced 90 °.
Substantially cube shaped male element device 3 is arranged on channel section 2
aan end on.Corresponding cube shaped female element device 4 as the complementation to substantially cube shaped male element device 3 is arranged on channel section 2
bend.Channel section 2
a, 2
beach comfortable end is provided with cube shaped female element device 4, and is provided with complementary cube shaped male element device 3 at opposed end place, to provide modular system.
Apart from two channel sections 2
a, 2
bthe distance of a respective end 15-35mm, the hole 5 for the diameter 4-7mm of set bolt (not shown) is arranged in basal wall 7, for by each channel section 2
a, 2
bbe fixed on structural member, be fixed in particular at least one hatch door along aircraft (not shown).
There is provided and be arranged essentially parallel to basal wall 7 and gap 12 is thereunder come for binding apparatus (not shown), in order to cable unit 10 (see Fig. 2) is remained on channel section 2
a, 2
binner.
See Fig. 2, character pair adopts the Reference numeral shown in Fig. 1 to refer to.Two channel sections 2
a, 2
bformed by basal wall 7 and sidewall 8,9, these sidewalls are substantially perpendicular to basal wall 7 and erect.Sidewall 8,9 makes channel section 2
a, 2
btowards upper opening.Except paired groove 11, basal wall 7 makes channel section 2
a, 2
bbe closed towards bottom, this paired groove opens channel section 2 by sidewall 8,9 through basal wall 7 respectively
a, 2
binner passage, can lead to gap 12 below basal wall 7 in order to make binding apparatus.Channel section 2
a, 2
bsemicircular in shape between basal wall 7 and sidewall 8,9, for have circular cross section substantially, be inserted into channel section 2
a, 2
binner cable unit 10 is installed suitably.Cable unit 10 is the single cable in wire harness (not shown), a bundle cable in wire harness (not shown) or a bundle wire harness cable (not shown).Beam diameter in the scope of 2-50mm, or preferably in the scope of 5-20mm.
See Fig. 3, characteristic of correspondence adopts the Reference numeral shown in Fig. 1,2 to refer to.Channel section 2
aformed by basal wall 7 and sidewall 8,9, these sidewalls are substantially perpendicular to basal wall 7 and erect with at described at least two substantially longitudinal channel sections 2
a, 2
bin two ends of each channel section channel section open end is provided.Along basal wall 7 core, at channel section 2
athe bottom place of an end be provided with substantially cube shaped male element device 3.Through basal wall 7, be positioned at channel section 2
a, 2
binner paired groove 11, respectively by sidewall 8,9, is provided for binding apparatus and leads to gap 12 (see also Fig. 4) below basal wall 7.
See Fig. 4, characteristic of correspondence adopts the Reference numeral shown in Fig. 1-3 to refer to.Channel section 2
bformed by basal wall 7 and sidewall 8,9, these sidewalls are substantially perpendicular to basal wall 7 and erect, with at described at least two substantially longitudinal channel sections 2
a, 2
bin two ends of each channel section channel section open end is provided.The female element device 4 of substantial rectangular is arranged at channel section 2 along the core of basal wall 7
bthe bottom place of an end, and be suitable for the male element device 3 holding substantial rectangular.
See Fig. 5, corresponding feature adopts the Reference numeral shown in Fig. 1-4 to refer to.Preferably channel module 16 comprises two additional channel sections 15
a, 15
b, these two channel sections to be aimed at and with the respective end at engaging zones 6 place towards each other along common longitudinal axis.These two additional channel sections 15
a, 15
bbe made up of polyamide or other thermoplastic any.Corresponding end be substantially plane, rectangle and perpendicular to two additional channel sections 15
a, 15
bcommon longitudinal axis.
Substantially the female element device 13 (see also Fig. 8) of u shape is arranged on additional channel section 15
aan end.Additional channel section 15 is arranged on corresponding u shape male element device 14 (see also Fig. 9) of cube female element device 13 complementation substantially
bend.Additional channel section 15
a, 15
beach comfortable end is provided with u shape female element device 4 and is provided with complementary u shape male element device 3 at opposed end place, to provide modular system.
The channel section 15 that distance two is additional
a, 15
bin the distance of an end 15-35mm of each channel section, the hole 5 for the diameter 4-7mm of set bolt (not shown) is arranged in basal wall 7, for by each additional channel section 15
a, 15
bbe fixed on structural member, in particular for being fixed along at least one hatch door of aircraft (not shown).
There is provided and be arranged essentially parallel to basal wall 7 and the gap 12 be positioned at below it is come for binding apparatus (not shown), in order to cable unit 10 (see Fig. 6,7) is remained on additional channel section 15
a, 15
binner.
See Fig. 6,7, individual features adopts the Reference numeral shown in Fig. 1-5 to refer to.Two additional channel sections 15
a, 15
beach free basal wall 7 and sidewall 8,9 are formed, and these sidewalls are substantially perpendicular to basal wall 7 and erect.Sidewall 8,9 makes the channel section 15 added
a, 15
bopen wide except paired groove 11 towards top, basal wall 7 is by the channel section 15 towards bottom
a, 15
bclosed, this paired groove passes basal wall 7 and respectively by channel section 15 sidewall 8,9 near
a, 15
binner passage is opened, and can lead to gap 12 below basal wall 7 in order to make binding apparatus.Additional channel section 15
a, 15
bsemicircular in shape between basal wall 7 and sidewall 8,9, suitably mates for the cable unit 10 with circular cross-section substantially, to be inserted into channel section 15
a, 15
binner.
See Fig. 8, the Reference numeral shown in corresponding characteristic use Fig. 1-7 refers to.Additional channel section 15
bformed by basal wall 7 and sidewall 8,9, these sidewalls are at described at least two substantially longitudinal channel sections 15
a, 15
bin each channel section two ends, substantially rise at a right angle relative to basal wall 7, to provide channel section open end.The u shape female element device 13 of substantial rectangular is along one section, the outside of basal wall 7 and additional channel section 15
asidewall 8,9 longitudinally slot milling, in order to hold the u shape male element device 14 of substantial rectangular.
See Fig. 9, individual features adopts the Reference numeral shown in Fig. 1-8 to refer to.Additional channel section 15
aformed by basal wall 7 and sidewall 8,9, these sidewalls are substantially perpendicular to basal wall 7 and erect, in order in described at least two substantially longitudinal additional channel sections 15
a, 15
bin two ends of each channel section channel section open end is provided.The u shape male element device 14 of substantial rectangular is from additional channel section 15
bouter peripheral edges start longitudinally to give prominence to.One of paired groove 11 of additional channel section 15b inside through basal wall 7, can lead to gap 12 (see also Fig. 5,7) basal wall 7 below in order to make binding apparatus by sidewall 9.
See Figure 10-12, individual features adopts the Reference numeral shown in Fig. 1-9 to refer to.Two channel sections 19 of another channel module 18
a, 19
bin each channel section formed by basal wall 7 and sidewall 8,9, these sidewalls are substantially perpendicular to basal wall 7 and erect.This another channel section 19
bbe provided with the u shape male element device 23 of rounding, this male element device is from another channel section 19
bouter peripheral edges start longitudinally to give prominence to from an end.Substantially the u shape female element device 22 of rounding is along one section, the outside of basal wall 7 and another channel section 19
asidewall 8,9 longitudinally slot milling, in order to hold the male element device 23 of substantial rectangular.
Another channel section 19
a, 19
binner corresponding pairs groove 11 through basal wall 7, can lead to gap 12 (see also Fig. 5,7) basal wall 7 below in order to make binding apparatus by sidewall 9.
See Figure 13-16, individual features adopts the Reference numeral shown in Fig. 1-12 to refer to.Another channel module 20 comprises two channel sections 21
a, 21
b, these two channel sections to be aimed at and with the respective end at engaging zones 6 place towards each other along common longitudinal axis.These two channel sections 21
a, 21
bbe made up of polyamide or other thermoplastic any.Corresponding end be substantially plane, rectangle and perpendicular to two channel sections 21
a, 21
bcommon longitudinal axis.Substantially the male element device 24 of forked type is arranged on channel section 21
aan end.Channel section 21 is arranged on the corresponding nose type female element device 25 substantially pitching male form element apparatus 24 complementation
bend.Channel section 21
a, 21
beach comfortable end is provided with fork male form element apparatus 24 and is provided with complementary nose type female element apparatus 25 at opposed end place, to be provided for the modular system of wire casing 20.
See Figure 17, individual features adopts the Reference numeral shown in Fig. 1-16 to refer to.Be straight for the channel module 2,16,18,20 be inserted in the obliquity of arbitrary wire casing 1, and by an end, there is a fixing hole 5 separately.These channel sections 2
a, 2
b, 19
a, 19
b, 21
a, 21
bbe provided with male element device 3,14,23 or 25 an end respectively, and be provided with complementary female element device 4,13,22,24 at opposed end place.
See Figure 18, individual features adopts the Reference numeral shown in Fig. 1-17 to refer to.Are arcs for the channel module 2,16,18 or 20 be inserted in the obliquity of arbitrary wire casing 1, near an end, there is a fixing hole 5 separately with one or more arc portion.These channel sections 2
a, 2
b, 19
a, 19
b, 21
a, 21
bbe provided with male element device 3,14,23 or 25 an end respectively, and be provided with complementary female element device 4,13,22,24 at opposed end place.
See Figure 19, individual features adopts the Reference numeral shown in Fig. 1-18 to refer to.Be straight for the channel module 2,16,18,20 be inserted in the end position of arbitrary wire casing 1, and by an end, there is one or two fixing hole 5 separately.These channel sections 2
a, 2
b, 19
a, 19
b, 21
a, 21
bmale element device 3,14,23 or 25 is provided with an end, or the female element device 4,13,22,24 of complementation.
See Figure 20, individual features adopts the Reference numeral shown in Fig. 1-19 to refer to.Are arcs for the channel module 2,16,18 or 20 be inserted in the end position of arbitrary wire casing 1, by an end, there is one or two fixing hole 5 separately with one or more arc portion.These channel sections 2
a, 2
b, 19
a, 19
b, 21
a, 21
bmale element device 3,14,23 or 25 is provided with respectively an end, or the female element device 4,13,22,24 of complementation.
Hereafter describe the method that wire casing 1 is installed on structural member 17 and cable unit 10 is installed to the method in wire casing 1.
With can compatible channels section 2
a, 2
b, 19
a, 19
b, 21
a, 21
bchannel module 2,16,18 or 20 be suitable for combination with one another, to adapt to the wire casing 1 of different designs.The free end of binding apparatus passes each groove in the paired groove 11 of each channel module channel module 2,16,18 or 20 from gap 12, and described free end is towards channel section 2
a, 2
b, 15
a, 15
bopen-top extend.
At least two substantially longitudinal channel sections 2
a, 2
b, 15
a, 15
bsuch as install or be arranged on the top of this structural member along structural member 17 according to route map, wherein, a channel section passes binding apparatus via paired groove 11.Telescopic engagement portion 6 makes by female element device 4,14 is inserted into respective channel section 2 more or less
a, 2
b, 15
a, 15
bcube shaped male element device 13 in make up length variations.After adaptation, vertical passage section 2
a, 2
b, 15
a, 15
bin each channel section be all installed on structural member 17 or be arranged on the top of this structural member by through the set bolt in hole 5, by this, for each vertical passage section 2
a, 2
b, 15
a, 15
butilize through a hole 5 a bolt fixedly make vertical passage section 2
a, 2
b, 15
a, 15
badaptation is rotated further relative to structural member 17.For curved channel section 2
a, 2
b, 15
a, 15
b, each end being provided in wire casing 1 has two vertical passage sections 2 for the hole 5 of set bolt respectively
a, 2
b, 15
a, 15
b.When arc part is confined to the middle part of wire casing 1, then only hole 5 is just enough to realize attached.
By vertical passage section 2
a, 2
b, 15
a, 15
bafter the top being installed on structural member 17 or be arranged on this structural member, cable unit 10 is inserted into vertical passage section 2 along wire casing 1 through open-top between the free end of plastic grip
a, 2
b, 15
a, 15
bin.The free end of plastic grip combines and fastening above inserted cable unit 10, so that cable unit 10 is remained on vertical passage section 2
a, 2
b, 15
a, 15
binner.
Reference numerals list
1 wire casing
2 channel modules
2
achannel section
2
bchannel section
3 male elements
4 female elements
5 holes
6 calmodulin binding domain CaMs/stretching region
7 basal walls
8 sidewalls
9 sidewalls
10 cable installations
11 for the groove of cable bundle device
12 gaps
13 u shape male elements
14 u shape female elements
15
aadditional channel section
15
badditional channel section
16 preferably channel modules
17 structural members
18 another channel modules
19
aanother channel section
19
banother channel section
20 another channel modules
21
aadditional channel section
21
badditional channel section
22,24 female elements
23,25 male elements
Claims (8)
1. a wire casing (1); described wire casing comprises at least two channel modules (2,16,18,20) and for or its top upper at least one structural member (17), especially upper along at least one structural member (17) of aircraft or its top being installed, guiding and/or protection cable unit (10), described channel module (2,16,18,20) comprising:
Substantially vertical passage section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b), the described section of vertical passage substantially has basal wall (7) and the sidewall substantially parallel with described basal wall all-in-one-piece (8,9) separately, and described basal wall (7) and described sidewall (8,9) are in described at least two vertical passage sections (2 substantially
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) in two ends of each channel section be provided with open end, and the described section of vertical passage substantially stretches into another by the male element device (3,14,23,25) of complementation and female element device (4,13) at described open end place telescopically, and the described section of vertical passage substantially (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) in be eachly equipped with at least one fixing hole (5),
Wherein:
Described male element device (3) is from a vertical passage section (2 substantially
a, 15
a, 19
a, 21
a) the core of open end give prominence to, and described female element device (4) is in the relative section of vertical passage substantially (2
b, 15
b, 19
b, 21
b) another core slot milling of open end,
The described section of vertical passage substantially (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) be made up of thermoplastic, and
Described at least one fixing hole (5) is through each section of vertical passage substantially (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) described basal wall (7) and be positioned at described channel section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) each channel section inner,
It is characterized in that, paired groove (11) is arranged on described channel section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) inner, and described paired groove leads to the gap (12) in described basal wall (7) respectively through described sidewall (7) by each described sidewall (8,9).
2. wire casing (1) as claimed in claim 1, it is characterized in that, described thermoplastic is the insulating polymer of such as polyamide and so on.
3. wire casing (1) as claimed in claim 1, it is characterized in that, the male element of described complementation and female element device (3,4,13,14,22,23,24,25) provide length compensation.
4. wire casing (1) as claimed in claim 1, it is characterized in that, the male element device (3,14,23,25) of described complementation and female element device (4,13,22,24) are in paired cube shaped, rectangle or rounding u shape.
5. wire casing (1) as claimed in claim 1, is characterized in that, comprise arc or the substantially straight and channel section of bifurcated.
6. wire casing (1) as claimed in claim 1, it is characterized in that, a fixing hole (5) is arranged on substantially straight channel section (2 through described basal wall (7)
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) inner.
7. wire casing (1) as claimed in claim 1, it is characterized in that, the channel section of curved channel section and end is provided with two fixing holes (5), and namely fixing hole (5) is respectively by each end of two ends of described curved channel section and end run section.
8. will be installed on structural member (17) as wire casing in any one of the preceding claims wherein (1) and a method in wire casing (1) as described in being installed to by cable unit (10), described method has following steps:
The plastic grip with free end is provided,
Channel section (2 is provided
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b), described channel section has paired groove (11), described paired groove leads to the gap (12) in described sidewall (7) respectively through described sidewall (7) by each sidewall (8,9), and described channel section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) in each channel section all there is at opposed end place female element device (4,13,22,24) and male element device (3,14,23,25),
Make described free end from described gap (12) through each groove described paired groove (11), and make described free end towards described channel section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) open-top extend,
Make a channel section via described paired groove (11) through described plastic grip when, along described structural member (17), at least two vertical passage sections (2 are substantially installed
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) or described at least two channel sections are arranged on the top of described structural member, carry out compensating length change by being inserted into more or less in described male element device (3,13) by described female element device (4,14) simultaneously,
After adaptation, through described at least one fixing hole (5) by described respective channel section (2
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) in each is installed on described structural member (17) or is arranged on the top of described structural member,
Vertical passage section (2 between the free end along described wire casing (1) described cable unit (10) being inserted into described plastic grip by described open-top
a, 2
b, 15
a, 15
b, 19
a, 19
b, 21
a, 21
b) in, and
The described free end of described plastic grip is linked and is fastened on described cable unit (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13400031.4 | 2013-11-28 | ||
EP13400031.4A EP2879252B1 (en) | 2013-11-28 | 2013-11-28 | Raceway for fastening, guiding and/or protecting electric cable means |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104682287A true CN104682287A (en) | 2015-06-03 |
CN104682287B CN104682287B (en) | 2017-07-11 |
Family
ID=50072819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410387846.5A Active CN104682287B (en) | 2013-11-28 | 2014-08-08 | Wire casing for fixing, guiding and/or protecting cable unit |
Country Status (4)
Country | Link |
---|---|
US (1) | US9598028B2 (en) |
EP (1) | EP2879252B1 (en) |
CN (1) | CN104682287B (en) |
ES (1) | ES2562910T3 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108466579A (en) * | 2017-02-23 | 2018-08-31 | Zkw集团有限责任公司 | Automobile front lamp with cable passage and manufacturing method thus |
CN109728555A (en) * | 2017-10-27 | 2019-05-07 | Wago管理有限责任公司 | Conductive profile and electric installation |
CN109728554A (en) * | 2017-10-27 | 2019-05-07 | Wago管理有限责任公司 | Cylinder manifold device and conductive profile for it |
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JP6862634B2 (en) * | 2016-11-25 | 2021-04-21 | 株式会社ジェイテクト | Wire harness fixing structure |
NL2021379B1 (en) * | 2018-07-23 | 2020-01-30 | Esdec B V | Device and method for guiding and protecting at least one electric cable in a solar panel mounting system |
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FR3107868A1 (en) * | 2020-03-08 | 2021-09-10 | Psa Automobiles Sa | WIRED ELEMENT SUPPORT DEVICE, ADAPTABLE ACCORDING TO THE WHEELBASE OF A VEHICLE STRUCTURE |
US11464945B1 (en) * | 2020-07-07 | 2022-10-11 | Willie Henderson | Catheter canal |
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GB2615310A (en) * | 2022-01-31 | 2023-08-09 | Airbus Operations Ltd | Improvements relating to wing construction |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7015776U (en) * | 1970-04-27 | 1970-11-26 | Niedax Gmbh | REGISTER RAIL ELEMENT. |
DE3014695A1 (en) * | 1980-04-16 | 1981-10-22 | Tehalit Kunststoffwerk Gmbh, 6751 Heltersberg | WIRING CHANNEL |
FR2680206B1 (en) * | 1991-08-05 | 1995-01-13 | Reunion Profilage | CONNECTION DEVICE FOR VARIOUS PROFILES IN PARTICULAR USED FOR HOLDING ELECTRIC CABLES AND CONDUITS. |
CN2325901Y (en) * | 1998-04-06 | 1999-06-23 | 郝英男 | Combination type vertical cable laying apparatus |
CN2485847Y (en) * | 2001-04-14 | 2002-04-10 | 常州市瞬通通讯器材有限公司 | Wire duct connector |
CN201490644U (en) * | 2009-07-21 | 2010-05-26 | 朱成城 | Cable wiring groove component |
CN201742024U (en) * | 2010-06-18 | 2011-02-09 | 东华大学 | City overhead cable line protection slot |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1347656A (en) | 1972-02-11 | 1974-02-27 | Messerschmitt Boelkow Blohm | Guides for electrical cables |
JPS63198324U (en) * | 1987-06-09 | 1988-12-21 | ||
JPH0419938Y2 (en) * | 1987-12-17 | 1992-05-07 | ||
US5271585A (en) | 1990-10-01 | 1993-12-21 | Zetena Jr Maurice F | Modular fiber optics raceway permitting flexible installation |
US5597980A (en) * | 1994-11-30 | 1997-01-28 | Yazaki Corporation | Detachable mounting mechanism for a fuel injector wiring harness cover |
US6002089A (en) * | 1997-09-26 | 1999-12-14 | The Wiremold Company | Non-linear raceway section having radial insert |
US6143984A (en) * | 1998-04-02 | 2000-11-07 | Tyco Electronics Corporation | Adjustable channel connector for a cable raceway system |
US6609684B2 (en) * | 2001-07-20 | 2003-08-26 | Adc Telecommunications, Inc. | Flexible snap-together cable trough |
EP1363375B1 (en) * | 2002-05-14 | 2010-11-17 | Yazaki Corporation | Wire harness protector |
GB2399694B (en) * | 2003-03-20 | 2005-07-27 | Russell Darling Currie | A conduit unit formed from two identical parts |
GB2407439B (en) | 2003-10-23 | 2006-06-14 | Siegrist Orel Ltd | Cable assemblies and protection devices for the cables |
JP4469648B2 (en) * | 2004-04-02 | 2010-05-26 | 矢崎総業株式会社 | Wire harness protector |
JP4311431B2 (en) * | 2006-09-29 | 2009-08-12 | 住友電装株式会社 | Protector |
JP5609701B2 (en) * | 2010-08-25 | 2014-10-22 | 住友電装株式会社 | Protector for wire harness |
-
2013
- 2013-11-28 ES ES13400031.4T patent/ES2562910T3/en active Active
- 2013-11-28 EP EP13400031.4A patent/EP2879252B1/en active Active
-
2014
- 2014-08-08 CN CN201410387846.5A patent/CN104682287B/en active Active
- 2014-11-24 US US14/551,511 patent/US9598028B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7015776U (en) * | 1970-04-27 | 1970-11-26 | Niedax Gmbh | REGISTER RAIL ELEMENT. |
DE3014695A1 (en) * | 1980-04-16 | 1981-10-22 | Tehalit Kunststoffwerk Gmbh, 6751 Heltersberg | WIRING CHANNEL |
FR2680206B1 (en) * | 1991-08-05 | 1995-01-13 | Reunion Profilage | CONNECTION DEVICE FOR VARIOUS PROFILES IN PARTICULAR USED FOR HOLDING ELECTRIC CABLES AND CONDUITS. |
CN2325901Y (en) * | 1998-04-06 | 1999-06-23 | 郝英男 | Combination type vertical cable laying apparatus |
CN2485847Y (en) * | 2001-04-14 | 2002-04-10 | 常州市瞬通通讯器材有限公司 | Wire duct connector |
CN201490644U (en) * | 2009-07-21 | 2010-05-26 | 朱成城 | Cable wiring groove component |
CN201742024U (en) * | 2010-06-18 | 2011-02-09 | 东华大学 | City overhead cable line protection slot |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108466579A (en) * | 2017-02-23 | 2018-08-31 | Zkw集团有限责任公司 | Automobile front lamp with cable passage and manufacturing method thus |
CN108466579B (en) * | 2017-02-23 | 2021-06-04 | Zkw集团有限责任公司 | Vehicle headlamp with cable channel and manufacturing method therefor |
CN109728555A (en) * | 2017-10-27 | 2019-05-07 | Wago管理有限责任公司 | Conductive profile and electric installation |
CN109728554A (en) * | 2017-10-27 | 2019-05-07 | Wago管理有限责任公司 | Cylinder manifold device and conductive profile for it |
CN109728555B (en) * | 2017-10-27 | 2022-08-26 | Wago管理有限责任公司 | Conductive profile and conductive device |
Also Published As
Publication number | Publication date |
---|---|
EP2879252B1 (en) | 2016-02-03 |
EP2879252A1 (en) | 2015-06-03 |
US9598028B2 (en) | 2017-03-21 |
US20160229357A1 (en) | 2016-08-11 |
ES2562910T3 (en) | 2016-03-09 |
CN104682287B (en) | 2017-07-11 |
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